Concrete form tying device



FIG. 1 is an isometric view of the concrete form tying device of the invention, showing my new and ornamental design;

FIG. 2 is a top plan view of the concrete form tying device of the invention;

FIG. 3 is a side elevation view of the concrete form tying device of the invention, from one of the two identical sides; and,

FIG. 4 is an end elevation view of the concrete form tying device of the invention, from one of the two identical ends. 

The ornamental design for a concrete form tying device, as shown and described. 